Adding Integers
8 + (-15)=
-7
9 - (-5)=
What is 14
-3 + (-6)
-50 - 10
--60
Tell Me the 2 Steps for Adding Same Signs
1. Keep the Sign
2. ADD
-9 + 21=
12
-17 - 4=
What is -21
12 + (-14)
-2
-56 - (-8)
-48
Opposites ALWAYS add to ....
ZERO
12 + (-6)
6
6 - 10 =
-4
(-3) + 11
-8
-81 - 9
-90
Tell me the 3 steps for Adding Different Signs
1. Find the bigger number
2. Keep the signs of the bigger number
3. SUBTRACT
-4 + 8
4
What rule do we use when subtracting integers?
**An extra 2 Xs if you bust out the dance!
KCC: Keep Change Change
45 + (-22)
23
468 - (-9)
477
Is 0 positive or negative?
Neither, neutral/nothing
-5 + -76
-81
54 - (-17)
71
-58 + (-99)
-157
102 - 6
96
-124 - (-53) =
-71